From fd32b1bc9a49919d3d59a50d775d03fe7ca5e654 Mon Sep 17 00:00:00 2001
From: Bhaskar Upadhaya <Bhaskar.Upadhaya@nxp.com>
Date: Wed, 29 Nov 2017 15:27:57 +0530
Subject: [PATCH] phy: Add 2.5G SGMII interface mode

Add 2.5G SGMII interface mode(PHY_INTERFACE_MODE_2500SGMII)
in existing phy_interface list

Signed-off-by: Bhaskar Upadhaya <Bhaskar.Upadhaya@nxp.com>
---
 drivers/net/phy/phy-core.c | 1 +
 drivers/net/phy/phylink.c  | 1 +
 include/linux/phy.h        | 3 +++
 3 files changed, 5 insertions(+)

--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -136,6 +136,7 @@ int phy_interface_num_ports(phy_interfac
 	case PHY_INTERFACE_MODE_RXAUI:
 	case PHY_INTERFACE_MODE_XAUI:
 	case PHY_INTERFACE_MODE_1000BASEKX:
+	case PHY_INTERFACE_MODE_2500SGMII:
 		return 1;
 	case PHY_INTERFACE_MODE_QSGMII:
 	case PHY_INTERFACE_MODE_QUSGMII:
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -200,6 +200,7 @@ static int phylink_interface_max_speed(p
 		return SPEED_1000;
 
 	case PHY_INTERFACE_MODE_2500BASEX:
+	case PHY_INTERFACE_MODE_2500SGMII:
 		return SPEED_2500;
 
 	case PHY_INTERFACE_MODE_5GBASER:
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -159,6 +159,7 @@ typedef enum {
 	PHY_INTERFACE_MODE_10GKR,
 	PHY_INTERFACE_MODE_QUSGMII,
 	PHY_INTERFACE_MODE_1000BASEKX,
+	PHY_INTERFACE_MODE_2500SGMII,
 	PHY_INTERFACE_MODE_MAX,
 } phy_interface_t;
 
@@ -280,6 +281,8 @@ static inline const char *phy_modes(phy_
 		return "100base-x";
 	case PHY_INTERFACE_MODE_QUSGMII:
 		return "qusgmii";
+	case PHY_INTERFACE_MODE_2500SGMII:
+		return "sgmii-2500";
 	default:
 		return "unknown";
 	}
